Because Unicode data always uses an even number of bytes, use caution when you convert binary or varbinary to or from Unicode supported data types. For example, the following conversion does not return a hexadecimal value of 41; it returns 4100: SELECT CAST(CAST(0x41 AS nvarchar) AS varbinary) .
noun. The definition of a module is a standard unit of measurement in building planning, or a detachable part of a whole, or an independent unit that is part of a whole.
Modules are a new and powerful feature of Fortran 90. They make common blocks (routinely used in FORTRAN 77) and include statements obsolete. A module consists of two parts: a specification part for the declaration statements (including interface blocks and type and parameter declarations), and a subprogram part.